Class 11 · Chapter
Oscillations
15 topics · 15 interactive simulations
🎯
Simple Harmonic Motion
x(t) = A cos(ωt + φ) — the canonical oscillation.
Foundation7 minlive
📈
Displacement vs Time
Live x(t) graph with adjustable A, ω, φ.
Foundation6 minlive
📉
Velocity vs Time
v = -Aω sin(ωt) — 90° lag from x.
Foundation6 minlive
📊
Acceleration vs Time
a = -ω² x — 180° out of phase.
Foundation6 minlive
🌀
Spring-Mass Oscillator
ω = √(k/m), animated zigzag spring.
Foundation8 minlive
⬇️
Vertical Spring (gravity)
x_eq = mg/k offset; period unchanged.
Moderate8 minlive
⚡
Energy in SHM (KE ↔ PE)
E = ½kA² constant — KE/PE swap.
Moderate8 minlive
🔁
Period vs Mass
T ∝ √m — square-root curve.
Foundation5 minlive
🔁
Period vs Spring Constant
T ∝ 1/√k — stiffer spring → faster.
Foundation5 minlive
🎈
Simple Pendulum
T = 2π√(L/g) — animated swing.
Foundation8 minlive
📏
Pendulum: Length vs Period
T ∝ √L plot.
Foundation5 minlive
🪐
Pendulum: Effect of Gravity
Compare on Earth, Moon, Mars, Jupiter.
Moderate7 minlive
📉
Damped Oscillations
Exponential decay envelope.
Advanced9 minlive
🎶
Forced Oscillations
Amplitude vs driving frequency curve.
Advanced9 minlive
🎵
Resonance (Mechanical)
Q-factor controls peak sharpness.
Advanced9 minlive